Pith Number

pith:C2CW2FIC

pith:2015:C2CW2FIC3QTHZ76JFFKGDCRAYI

not attested not anchored not stored refs pending

Cosmological perturbations in mimetic matter model

Jiro Matsumoto, Sergei D. Odintsov, Sergey V. Sushkov

arxiv:1501.02149 v2 · 2015-01-09 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2CW2FIC3QTHZ76JFFKGDCRAYI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:19:52.461152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16856d1502dc267cffc92954618a20c21dc3808dfd1dd5facb6f4e37849730e0

Aliases

arxiv: 1501.02149 · arxiv_version: 1501.02149v2 · doi: 10.48550/arxiv.1501.02149 · pith_short_12: C2CW2FIC3QTH · pith_short_16: C2CW2FIC3QTHZ76J · pith_short_8: C2CW2FIC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/C2CW2FIC3QTHZ76JFFKGDCRAYI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 16856d1502dc267cffc92954618a20c21dc3808dfd1dd5facb6f4e37849730e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21c193b0777a0ce9e08a157600c8a967f142c00dfd28a62cb1d8400e92468162",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-09T14:12:19Z",
    "title_canon_sha256": "10b47ad421fa14f153ce0f3fc3717028d3a4400b58e4336c0a44ab94ec872a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02149",
    "kind": "arxiv",
    "version": 2
  }
}